<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title>homework</title>
	</head>
	<body>
		
		<div id="div" style="width: 650px;height: 400px;">
			<div id="div1"style="background-color: azure;width:200px;height: 400px;float: left;">
			<table border="0" align="center">
				<br />
				<br />
			    <br />
				<br />
				<br />
				<br />
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			<tr><td align="center" ><strong><input type="button" value="初级"></strong></td></tr>	
			
			<tr><td align="center" ><strong><input type="button" value="中级"></strong></td></tr>
			
			<tr><td align="center"  ><strong><input type="button" value="高级"></strong></td></tr>	
			
			<tr><td align="center"  ><a href="index.html">退出系统
			</a></td></tr>
			</table>
			
			</div>
			<div id="div2" style="background-color: burlywood;width: 450px;height: 100px;float: left;">
				<h1 align="center">信息表</h1>
			</div>
			<div id="div3" style="background-color: beige;width: 450px;height: 300px;float: left;">
				<table border="1" cellspacing="0" cellpadding="0" align="center" width="430" height="80">
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					<tr>
						<th></th>
						<th>姓名</th>
						<th>项目</th>
						<th>成绩</th>
						<th>总分</th>
					</tr>
					<tr>
						<th>1</th>
						<th>陈衡</th>
						<th>单选</th>
						<th>10</th>
						<td align="center" rowspan="2"><strong>30</strong></td>
					</tr>
					<tr>
						<th>2</th>
						<th>陈衡</th>
						<th>多选</th>
						<th>20</th>
					</tr>
				</table>
			</div>
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	</body>
</html>
